"""
Routes API pour l'aide et la documentation.
"""

from pathlib import Path

from fastapi import APIRouter, Depends
from fastapi.responses import Response

from app.core.config import settings
from app.core.dependencies import verify_api_key
from app.utils.markdown_parser import build_help_markdown
from app.utils.pdf_generator import markdown_to_pdf_bytes

router = APIRouter()


@router.get("/documentation.md")
async def download_help_markdown(api_key_valid: bool = Depends(verify_api_key)):
    """Télécharge la documentation d'aide en format Markdown."""
    # Essayer de charger depuis index.html
    html_path = settings.base_dir / "index.html"
    markdown_content = build_help_markdown(html_path=html_path)
    
    return Response(
        content=markdown_content,
        media_type="text/markdown",
        headers={
            "Content-Disposition": "attachment; filename=homelab-automation-help.md"
        }
    )


@router.get("/documentation.pdf")
async def download_help_pdf(api_key_valid: bool = Depends(verify_api_key)):
    """Télécharge la documentation d'aide en format PDF."""
    # Essayer de charger depuis index.html
    html_path = settings.base_dir / "index.html"
    markdown_content = build_help_markdown(html_path=html_path)
    
    pdf_bytes = markdown_to_pdf_bytes(
        markdown_content,
        title="Homelab Automation - Documentation"
    )
    
    return Response(
        content=pdf_bytes,
        media_type="application/pdf",
        headers={
            "Content-Disposition": "attachment; filename=homelab-automation-help.pdf"
        }
    )